Filip was at the birth of the first version of Sloneek, which he coded all by himself in his spare time. He was also the first to come up with the future name of the application, which was then converted into its current phonetic form. He currently serves as the head of development. Filip is a graduate of the Informatics Department at the Technical University of Košice. He played professional hockey for HC Košice and his positive relationship with sport did not leave him. Currently, he holds the company record for the highest number of steps per day.